CN1031479C - 控制快门操作的机构 - Google Patents

控制快门操作的机构 Download PDF

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Publication number
CN1031479C
CN1031479C CN92101041A CN92101041A CN1031479C CN 1031479 C CN1031479 C CN 1031479C CN 92101041 A CN92101041 A CN 92101041A CN 92101041 A CN92101041 A CN 92101041A CN 1031479 C CN1031479 C CN 1031479C
Authority
CN
China
Prior art keywords
shutter
fan
cam surface
shaped cam
aperture
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN92101041A
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English (en)
Chinese (zh)
Other versions
CN1065735A (zh
Inventor
小林匠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pentax Corp
Original Assignee
Asahi Kogaku Kogyo Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd
Publication of CN1065735A publication Critical patent/CN1065735A/zh
Application granted granted Critical
Publication of CN1031479C publication Critical patent/CN1031479C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B43/00—Testing correct operation of photographic apparatus or parts thereof
    • G03B43/02—Testing shutters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Shutters For Cameras (AREA)
CN92101041A 1991-01-23 1992-01-23 控制快门操作的机构 Expired - Fee Related CN1031479C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP24991/91 1991-01-23
JP1991024991U JP2539180Y2 (ja) 1991-01-23 1991-01-23 シャッターの開閉制御装置

Publications (2)

Publication Number Publication Date
CN1065735A CN1065735A (zh) 1992-10-28
CN1031479C true CN1031479C (zh) 1996-04-03

Family

ID=12153447

Family Applications (1)

Application Number Title Priority Date Filing Date
CN92101041A Expired - Fee Related CN1031479C (zh) 1991-01-23 1992-01-23 控制快门操作的机构

Country Status (3)

Country Link
US (1) US5557360A (enrdf_load_stackoverflow)
JP (1) JP2539180Y2 (enrdf_load_stackoverflow)
CN (1) CN1031479C (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5781817A (en) * 1996-01-26 1998-07-14 Asahi Kogaku Kogyo Kabushiki Kaisha Exposure controlling device and encoder for camera
US6439944B1 (en) 1998-12-15 2002-08-27 John Edward La Fata Bubble forming device using iris-like leaf mechanism, and related method
CN102563919B (zh) * 2010-12-28 2013-12-11 北京应天阳光太阳能技术有限公司 一种采用自旋仰角跟踪方式的太阳炉

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4910730A (enrdf_load_stackoverflow) * 1972-05-26 1974-01-30
JPS4910729A (enrdf_load_stackoverflow) * 1972-05-26 1974-01-30
US3911458A (en) * 1972-12-04 1975-10-07 Ricoh Kk Programme-controlled shutter for miniature cameras
US3927415A (en) * 1973-04-11 1975-12-16 Polaroid Corp Electromagnetically regulated exposure control system
US3868712A (en) * 1973-04-11 1975-02-25 Polaroid Corp Pneumatically reactive exposure control system
GB1434668A (en) * 1973-05-08 1976-05-05 Rollei Werke Franke Heidecke Shutter-diaphragm
JPS5922215B2 (ja) * 1975-04-21 1984-05-25 日本電産コパル株式会社 フオ−カルプレ−ンシヤツタにおける高速秒時制御装置
JPS5351100U (enrdf_load_stackoverflow) * 1976-10-04 1978-05-01
JPS5471626A (en) * 1977-11-18 1979-06-08 Seiko Koki Kk Device for opening and closing shutter for automatic focusing control camera
US4342506A (en) * 1981-02-20 1982-08-03 Polaroid Corporation Exposure trim mechanism for cameras
JPS61138096A (ja) * 1984-12-11 1986-06-25 三菱電機株式会社 誘導飛しよう体
US4727389A (en) * 1986-02-07 1988-02-23 W. Haking Enterprises Limited Automatic focus and exposure controlled camera
JPH01106800U (enrdf_load_stackoverflow) * 1988-01-07 1989-07-18
JP2526821B2 (ja) * 1988-04-05 1996-08-21 株式会社ニコン 閃光撮影可能なレンズシャッタカメラ
GB2223597B (en) * 1988-10-04 1993-02-03 Asahi Optical Co Ltd Shutter release device

Also Published As

Publication number Publication date
JP2539180Y2 (ja) 1997-06-25
US5557360A (en) 1996-09-17
JPH0496719U (enrdf_load_stackoverflow) 1992-08-21
CN1065735A (zh) 1992-10-28

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C15 Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993)
OR01 Other related matters
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee